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-rw-r--r--src/mesa/vbo/vbo_split_copy.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c
index 2f6a1998ea..dcb14c868b 100644
--- a/src/mesa/vbo/vbo_split_copy.c
+++ b/src/mesa/vbo/vbo_split_copy.c
@@ -133,6 +133,41 @@ check_flush( struct copy_context *copy )
}
+/**
+ * Dump the parameters/info for a vbo->draw() call.
+ */
+static void
+dump_draw_info(GLcontext *ctx,
+ const struct gl_client_array **arrays,
+ const struct _mesa_prim *prims,
+ GLuint nr_prims,
+ const struct _mesa_index_buffer *ib,
+ GLuint min_index,
+ GLuint max_index)
+{
+ GLuint i, j;
+
+ _mesa_printf("VBO Draw:\n");
+ for (i = 0; i < nr_prims; i++) {
+ _mesa_printf("Prim %u of %u\n", i, nr_prims);
+ _mesa_printf(" Prim mode 0x%x\n", prims[i].mode);
+ _mesa_printf(" IB: %p\n", (void*) ib);
+ for (j = 0; j < VERT_ATTRIB_MAX; j++) {
+ _mesa_printf(" array %d at %p:\n", j, (void*) arrays[j]);
+ _mesa_printf(" enabled %d, ptr %p, size %d, type 0x%x, stride %d\n",
+ arrays[j]->Enabled, arrays[j]->Ptr,
+ arrays[j]->Size, arrays[j]->Type, arrays[j]->StrideB);
+ if (0) {
+ GLint k = prims[i].start + prims[i].count - 1;
+ GLfloat *last = (GLfloat *) (arrays[j]->Ptr + arrays[j]->Stride * k);
+ _mesa_printf(" last: %f %f %f\n",
+ last[0], last[1], last[2]);
+ }
+ }
+ }
+}
+
+
static void
flush( struct copy_context *copy )
{
@@ -142,6 +177,18 @@ flush( struct copy_context *copy )
*/
copy->dstib.count = copy->dstelt_nr;
+#if 0
+ dump_draw_info(copy->ctx,
+ copy->dstarray_ptr,
+ copy->dstprim,
+ copy->dstprim_nr,
+ &copy->dstib,
+ 0,
+ copy->dstbuf_nr);
+#else
+ (void) dump_draw_info;
+#endif
+
copy->draw( copy->ctx,
copy->dstarray_ptr,
copy->dstprim,
@@ -207,6 +254,17 @@ elt(struct copy_context *copy, GLuint elt_idx)
memcpy(csr, srcptr, copy->varying[i].size);
csr += copy->varying[i].size;
+#ifdef NAN_CHECK
+ if (srcarray->Type == GL_FLOAT) {
+ GLuint k;
+ GLfloat *f = (GLfloat *) srcptr;
+ for (k = 0; k < srcarray->Size; k++) {
+ assert(!IS_INF_OR_NAN(f[k]));
+ assert(f[k] <= 1.0e20 && f[k] >= -1.0e20);
+ }
+ }
+#endif
+
if (0)
{
const GLuint *f = (const GLuint *)srcptr;